Knife



FIG. 1 is a right side elevational view of a knife showing my new design;

FIG. 2 is a top plan view thereof;

FIGS. 3 and 4 are, respectively, rear and front end elevational views thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a sectional view as taken along the line 7--7 in FIG. 5. 

The ornamental design for a knife, as shown and described. 